/**
 * request 网络请求工具
 * 更详细的 api 文档: https://github.com/umijs/umi-request
 */
import { extend } from 'umi-request';
import { notification } from 'antd';
import { getDvaApp } from 'umi';
import { getToken } from './authority';
import moment from 'moment';
import renovate from '@/utils/renovate';

const codeMessage = {
  200: '服务器成功返回请求的数据。',
  201: '新建或修改数据成功。',
  202: '一个请求已经进入后台排队（异步任务）。',
  204: '删除数据成功。',
  400: '发出的请求有错误，服务器没有进行新建或修改数据的操作。',
  401: '用户没有权限（令牌、用户名、密码错误）。',
  404: '发出的请求针对的是不存在的记录，服务器没有进行操作。',
  406: '请求的格式不可得。',
  410: '请求的资源被永久删除，且不会再得到的。',
  422: '当创建一个对象时，发生一个验证错误。',
  500: '服务器发生错误，请检查服务器。',
  502: '网关错误。',
  503: '服务不可用，服务器暂时过载或维护。',
  504: '网关超时。',
};
/**
 * 异常处理程序
 */

const errorHandler = (error) => {
  const { response } = error;
  if (response?.status === 403 && renovate.isLOGOUT) return;
  if (response && response.status) {
    const errorText = codeMessage[response.status] || response.statusText;
    const { status, url } = response;
    notification.error({
      message: `请求错误 ${status}: ${url}`,
      description: errorText,
    });
  } else if (!response) {
    notification.error({
      description: '您的网络发生异常，无法连接服务器',
      message: '网络异常',
    });
  }

  return response;
};
/**
 * 配置request请求时的默认参数
 */

const request = extend({
  errorHandler,
  // 默认错误处理
  credentials: 'include', // 默认请求是否带上cookie
});

request.interceptors.request.use(
  async (url, options) => {
    const token = await getToken();

    if (token.length) {
      options.headers = { ...options.headers, loginToken: token };
    }
    return {
      url: `${url}`,
      options: { ...options, interceptors: true },
    };
  },
  { global: true },
);

request.interceptors.response.use(async (response) => {
  if (response.status === 200 && response.bodyUsed == false) {
    return response;
  }
  const data = await response.clone().json();
  if (data.statusCode && data.statusCode === '1403') {
    return { ...data };
  }
  if (data?.statusCode === '1006' && getDvaApp()) {
    if (renovate.isLOGOUT) return;
    const token = await getToken();
    const { dispatch } = getDvaApp()._store;
    if (token?.length > 0) {
      notification.error({
        key: 'logout',
        description: data.message ?? '登录已失效,请重新登录',
        message: '登陆失败',
      });
    }
    dispatch({ type: 'login/logout' });
    renovate.isLOGOUT = true;
    if (response.url.includes('user')) {
      return response;
    }
    return;
  }
  return response;
});

export default request;

export async function cacheRequest(url, options = {}, otherOptions = {}) {
  const { diffParams = false, isForce = false } = otherOptions;
  return new Promise(async (resolve) => {
    let locKey = `${url}`;
    if (diffParams && options?.data !== undefined) {
      locKey += JSON.stringify(options.data);
    }
    let locCache = {};
    try {
      locCache = JSON.parse(decodeURIComponent(window.atob(localStorage.getItem(locKey) || '')));
    } catch (e) {
      locCache = {};
    }
    let lastTime = moment(locCache.locTimer || 0);
    let dTime = lastTime.isValid() ? moment().diff(lastTime, 'ms') : 0;
    if (isForce || dTime > (options.ttl ?? 300000)) {
      let res = await request(url, options);
      if (res?.statusCode === '1000') {
        try {
          localStorage.setItem(
            locKey,
            window.btoa(
              encodeURIComponent(JSON.stringify({ ...res, locTimer: moment().valueOf() })),
            ),
          );
        } catch (e) {}
      }
      return resolve(res);
    } else {
      return resolve(locCache);
    }
  });
}
